Includes webpages that focus exclusively about two dimension figures, such as lines, circles, and polygons.
Occurrence of the Conics
Images of conics by Jill Britton.
A collection of 43 proofs - some interactive - of the Pythagorean theorem.
Tim's Triangular Page
Explains the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
Xah: Visual Dictionary of Special Plane Curves
A Visual Dictionary of Special Plane Curves with graphics.
Last update:January 2, 2007 at 17:54:49 UTC